| /* |
| * afl-svndiff.c an American Fuzz Lop test |
| * |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| */ |
| |
| /* The input data can either be a file on disk or provided via stdin: |
| |
| afl-svndiff some-file |
| afl-svndiff < some-file |
| |
| In practice the file simply contains random binary data. The data |
| are interpreted as an svndiff as sent by a client to the server. */ |
| |
| #include "svn_delta.h" |
| #include "svn_cmdline.h" |
| #include "svn_pools.h" |
| #include "svn_io.h" |
| |
| #include <stdlib.h> |
| |
| static svn_error_t * |
| txdelta_window_handler(svn_txdelta_window_t *window, |
| void *baton) |
| { |
| return SVN_NO_ERROR; |
| } |
| |
| static svn_error_t * |
| parse(const char *filename, apr_pool_t *pool) |
| { |
| svn_stringbuf_t *buf; |
| svn_stream_t *svndiff; |
| svn_stream_t *stream; |
| |
| SVN_ERR(svn_stringbuf_from_file2(&buf, filename, pool)); |
| svndiff = svn_stream_from_stringbuf(buf, pool); |
| |
| stream = svn_txdelta_parse_svndiff(txdelta_window_handler, NULL, TRUE, pool); |
| SVN_ERR(svn_stream_copy3(svndiff, stream, NULL, NULL, pool)); |
| |
| return SVN_NO_ERROR; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| apr_pool_t *pool; |
| int exit_code = EXIT_SUCCESS; |
| svn_error_t *err; |
| const char *filename; |
| |
| if (argc == 2) |
| filename = argv[1]; |
| else |
| filename = "-"; |
| |
| if (svn_cmdline_init("afl-svndiff", stderr) != EXIT_SUCCESS) |
| return EXIT_FAILURE; |
| pool = apr_allocator_owner_get(svn_pool_create_allocator(FALSE)); |
| |
| err = parse(filename, pool); |
| if (err) |
| exit_code = EXIT_FAILURE; |
| svn_error_clear(err); |
| svn_pool_destroy(pool); |
| return exit_code; |
| } |